//<![CDATA[

function validate(contactform) { 

   	if (contactform.firstname.value.length == 0) 
    { 
        alert("First Name is a required field.") 
        contactform.firstname.focus() 
        return false 
    }
		
	if (contactform.email.value.length == 0) 
    { 
        alert("Email Address is a required field.") 
        contactform.email.focus() 
        return false 
    } 
	
	if (contactform.email.value.indexOf("@") == -1) 
    { 
        alert("Please enter a valid e-mail address."); 
        contactform.email.focus(); 
        return false; 
    } 
	
	   	if (contactform.phone.value.length == 0) 
    { 
        alert("Telephone is a reqired field.") 
        contactform.phone.focus() 
        return false 
    } 
	
	   	if (contactform.message.value.length == 0) 
    { 
        alert("Message is a rquired field.") 
        contactform.message.focus() 
        return false 
    }  

} 
//]]>